A 24-month retrospective study of preformed metal crowns: the Hall technique versus the conventional preparation method

ConclusionHT and conventionally placed PMCs, when placed in a postgraduate paediatric dentistry setting, were clinically and radiographically very successful at 6, 12, 18 and 24  months post operatively with a slightly higher success of the HT at 24 months.
Source: European Archives of Paediatric Dentistry - Category: Dentistry Source Type: research